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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG514254137

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514254137

Diamond specifications and retailer prices

From $1,283 NZD
$722 USD
As of November 2, 2026
Save $4,565 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,848 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514254137 or 514254137. Listed at 15 retailers as of November 1, 2026, with prices from $1,283 to $5,848, a $4,565 spread on the same certified stone. MOH London lists it at $5,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514254137
Dimensions10.80 × 5.16 × 2.95 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.80 mm5.16 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514254137
Side View
Table 56.5%Crown 32.9°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,848 NZD|Low: $1,232 NZD|High: $5,925 NZD|Avg: $2,994 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 12$1,283 NZD
Retailer 3$1,397 NZD
Retailer 4$1,436 NZD
Retailer 14$1,489 NZD
Retailer 13$1,706 NZD
Retailer 10$1,804 NZD
Retailer 7$2,339 NZD
Retailer 16$2,415 NZD
Retailer 9$2,737 NZD
Retailer 11$3,668 NZD
Retailer 2$3,880 NZD
Retailer 15$4,187 NZD
Retailer 8$4,264 NZD
Retailer 5$4,632 NZD
Retailer 6$4,662 NZD
MOH London$5,848 NZD

26 data points across 16 retailers

15 retailers$1,283 NZD to $5,848 NZD

B+
Cheapest Retailer
-
$1,283 NZD
$722 USD
B+
Retailer 2
-
$1,397 NZD
$786 USD
View
B+
Retailer 3
-
$1,436 NZD
$808 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,489 NZD
$838 USD
View
Retailer 5
-
$1,489 NZD
$838 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,706 NZD
$960 USD
View
B+
Retailer 7
-
$1,804 NZD
$1,015 USD
View
B
Retailer 8
-
$2,415 NZD
$1,359 USD
View
B
Retailer 9
-
$2,737 NZD
ZAR 24,881 ZAR
View
B
Retailer 10
-
$3,668 NZD
$2,064 USD
View
B
Retailer 11
-
$3,880 NZD
A$3,359 AUD
View
B
Retailer 12
-
$4,187 NZD
$2,356 USD
View
B
Retailer 13
-
$4,632 NZD
£2,052 GBP
View
B
Retailer 14
-
$4,662 NZD
$2,623 USD
View
Most Expensive
B
MOH London
LG514254137 · Nov 1
$5,848 NZD
£2,591 GBP
View
14 more retailers have this diamond
Prices start from $1,283 NZDSave up to $4,565 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.00ct Marquise
$1,283 NZD